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United Airlines Flight Route Map | 1504 routes
Explore all 1504 United Airlines routes on the map. Use the route information to plan your flights and connections efficiently, including routes to regional cities, for a smoother travel experience.
Last updated: January 26, 2025
- Table of contents
- Overview of United Airlines
- Air route map of United Airlines
- Customize the route map of United Airlines
- Airports served by United Airlines
Overview of United Airlines
The airline ranks 3rd in the country for the number of routes.
| Nationality |  United States |
|---|---|
| Number of routes | 752 |
| Regular service | 4716 flights/day |
Air route map of United Airlines
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Customize the route map of United Airlines
You can customize the displayed route map. Please navigate to the customization page using the link below.
Airports served by United Airlines
This is a list of airports with regular flights. The numbers in parentheses are the number of routes. Click the airport name to display the route map and timetable for each airport.
| Departure | Arrival | Flight | |
 AUA - Queen Beatrix International Airport | → | EWR - Newark Liberty International Airport | 5 |
| AUA - Queen Beatrix International Airport | → | ORD - O'Hare International Airport | 1 |
| AUA - Queen Beatrix International Airport | → | IAD - Dulles International Airport | 1 |
 DXB - Dubai International Airport | → | EWR - Newark Liberty International Airport | 1 |
 EZE - Ministro Pistarini International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
 SYD - Sydney Airport | → | SFO - San Francisco International Airport | 1 |
| SYD - Sydney Airport | → | LAX - Los Angeles International Airport | 1 |
| SYD - Sydney Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| BNE - Brisbane Airport | → | SFO - San Francisco International Airport | 1 |
| MEL - Melbourne Airport | → | SFO - San Francisco International Airport | 1 |
| MEL - Melbourne Airport | → | LAX - Los Angeles International Airport | 1 |
 BRU - Brussels Airport | → | EWR - Newark Liberty International Airport | 1 |
| BRU - Brussels Airport | → | ORD - O'Hare International Airport | 1 |
| BRU - Brussels Airport | → | IAD - Dulles International Airport | 1 |
 NAS - Lynden Pindling International Airport | → | EWR - Newark Liberty International Airport | 5 |
| NAS - Lynden Pindling International Airport | → | ORD - O'Hare International Airport | 3 |
 BZE - Philip S. W. Goldson International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
 BDA - L.F. Wade International Airport | → | EWR - Newark Liberty International Airport | 1 |
 GIG - Rio de Janeiro/Galeão International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| GRU - São Paulo/Guarulhos International Airport | → | EWR - Newark Liberty International Airport | 1 |
| GRU - São Paulo/Guarulhos International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| GRU - São Paulo/Guarulhos International Airport | → | IAD - Dulles International Airport | 1 |
| GRU - São Paulo/Guarulhos International Airport | → | ORD - O'Hare International Airport | 1 |
 YEG - Edmonton International Airport | → | DEN - Denver International Airport | 2 |
| YYC - Calgary International Airport | → | DEN - Denver International Airport | 2 |
| YYC - Calgary International Airport | → | ORD - O'Hare International Airport | 1 |
| YYC - Calgary International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| YYC - Calgary International Airport | → | SFO - San Francisco International Airport | 1 |
| YVR - Vancouver International Airport | → | DEN - Denver International Airport | 3 |
| YVR - Vancouver International Airport | → | SFO - San Francisco International Airport | 3 |
| YVR - Vancouver International Airport | → | LAX - Los Angeles International Airport | 1 |
| YVR - Vancouver International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| YVR - Vancouver International Airport | → | ORD - O'Hare International Airport | 1 |
| YYZ - Toronto Pearson International Airport | → | ORD - O'Hare International Airport | 2 |
| YYZ - Toronto Pearson International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| YYZ - Toronto Pearson International Airport | → | SFO - San Francisco International Airport | 2 |
| YYZ - Toronto Pearson International Airport | → | DEN - Denver International Airport | 1 |
 ZRH - Zurich Airport | → | EWR - Newark Liberty International Airport | 1 |
| GVA - Geneva Airport | → | EWR - Newark Liberty International Airport | 1 |
| ZRH - Zurich Airport | → | IAD - Dulles International Airport | 1 |
| GVA - Geneva Airport | → | IAD - Dulles International Airport | 1 |
 SCL - Arturo Merino Benitez International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
 PEK - Beijing Capital International Airport | → | SFO - San Francisco International Airport | 2 |
| PVG - Shanghai Pudong International Airport | → | LAX - Los Angeles International Airport | 1 |
| PVG - Shanghai Pudong International Airport | → | SFO - San Francisco International Airport | 1 |
 BOG - El Dorado International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| BOG - El Dorado International Airport | → | EWR - Newark Liberty International Airport | 2 |
| MDE - Jose Maria Cordova International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
 SJO - Juan Santamaria International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| LIR - Guanacaste Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| SJO - Juan Santamaria International Airport | → | EWR - Newark Liberty International Airport | 2 |
| LIR - Guanacaste Airport | → | DEN - Denver International Airport | 1 |
| LIR - Guanacaste Airport | → | EWR - Newark Liberty International Airport | 1 |
 HAV - Jose Marti International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
 GCM - Owen Roberts International Airport | → | EWR - Newark Liberty International Airport | 1 |
 BER - Berlin Brandenburg Airport | → | EWR - Newark Liberty International Airport | 1 |
| FRA - Frankfurt Airport | → | IAD - Dulles International Airport | 2 |
| FRA - Frankfurt Airport | → | ORD - O'Hare International Airport | 2 |
| FRA - Frankfurt Airport | → | EWR - Newark Liberty International Airport | 1 |
| FRA - Frankfurt Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| FRA - Frankfurt Airport | → | SFO - San Francisco International Airport | 1 |
| FRA - Frankfurt Airport | → | DEN - Denver International Airport | 1 |
| MUC - Munich Airport | → | IAD - Dulles International Airport | 1 |
| MUC - Munich Airport | → | SFO - San Francisco International Airport | 1 |
| MUC - Munich Airport | → | ORD - O'Hare International Airport | 1 |
 SDQ - Las Americas International Airport | → | EWR - Newark Liberty International Airport | 3 |
| STI - Cibao International Airport | → | EWR - Newark Liberty International Airport | 3 |
| PUJ - Punta Cana International Airport | → | IAD - Dulles International Airport | 2 |
| PUJ - Punta Cana International Airport | → | EWR - Newark Liberty International Airport | 2 |
| PUJ - Punta Cana International Airport | → | ORD - O'Hare International Airport | 1 |
| POP - Gregorio Luperon International Airport | → | EWR - Newark Liberty International Airport | 1 |
 UIO - Mariscal Sucre International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
 BCN - Josep Tarradellas Barcelona–El Prat Airport | → | EWR - Newark Liberty International Airport | 1 |
| MAD - Adolfo Suarez Madrid–Barajas Airport | → | EWR - Newark Liberty International Airport | 1 |
 CDG - Charles de Gaulle Airport | → | EWR - Newark Liberty International Airport | 2 |
| CDG - Charles de Gaulle Airport | → | IAD - Dulles International Airport | 1 |
| CDG - Charles de Gaulle Airport | → | SFO - San Francisco International Airport | 1 |
| CDG - Charles de Gaulle Airport | → | ORD - O'Hare International Airport | 1 |
 TKK - Chuuk International Airport | → | PNI - Pohnpei International Airport | 1 |
| YAP - Yap International Airport | → |  GUM - Antonio B. Won Pat International Airport | 1 |
| PNI - Pohnpei International Airport | → |  MAJ - Marshall Islands International Airport | 1 |
 LHR - Heathrow Airport | → | EWR - Newark Liberty International Airport | 7 |
| LHR - Heathrow Airport | → | SFO - San Francisco International Airport | 2 |
| LHR - Heathrow Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| LHR - Heathrow Airport | → | ORD - O'Hare International Airport | 2 |
| LHR - Heathrow Airport | → | IAD - Dulles International Airport | 2 |
| LHR - Heathrow Airport | → | LAX - Los Angeles International Airport | 1 |
| LHR - Heathrow Airport | → | DEN - Denver International Airport | 1 |
| EDI - Edinburgh Airport | → | EWR - Newark Liberty International Airport | 1 |
 ACC - Kotoka International Airport | → | IAD - Dulles International Airport | 2 |
 GUA - La Aurora International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| GUA - La Aurora International Airport | → | EWR - Newark Liberty International Airport | 1 |
| GUA - La Aurora International Airport | → | LAX - Los Angeles International Airport | 1 |
| GUM - Antonio B. Won Pat International Airport | → |  NRT - Narita International Airport | 3 |
| GUM - Antonio B. Won Pat International Airport | → | TKK - Chuuk International Airport | 1 |
| GUM - Antonio B. Won Pat International Airport | → | HND - Haneda Airport | 1 |
| GUM - Antonio B. Won Pat International Airport | → | KIX - Kansai International Airport | 1 |
| GUM - Antonio B. Won Pat International Airport | → | NGO - Chubu Centrair International Airport | 1 |
| GUM - Antonio B. Won Pat International Airport | → |  SPN - Saipan International Airport | 1 |
| GUM - Antonio B. Won Pat International Airport | → |  MNL - Ninoy Aquino International Airport | 1 |
| GUM - Antonio B. Won Pat International Airport | → | HNL - Daniel K. Inouye International Airport | 1 |
 HKG - Hong Kong International Airport | → | SFO - San Francisco International Airport | 2 |
| HKG - Hong Kong International Airport | → | LAX - Los Angeles International Airport | 2 |
| HKG - Hong Kong International Airport | → | HNL - Daniel K. Inouye International Airport | 1 |
 RTB - Juan Manuel Galvez International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| SAP - Ramon Villeda Morales International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| XPL - Soto Cano Air Base | → | IAH - George Bush Intercontinental Airport | 1 |
 DEL - Indira Gandhi International Airport | → | EWR - Newark Liberty International Airport | 1 |
 DUB - Dublin Airport | → | EWR - Newark Liberty International Airport | 1 |
 FCO - Leonardo da Vinci–Fiumicino Airport | → | EWR - Newark Liberty International Airport | 1 |
 MBJ - Sangster International Airport | → | EWR - Newark Liberty International Airport | 2 |
| MBJ - Sangster International Airport | → | ORD - O'Hare International Airport | 1 |
| NRT - Narita International Airport | → | SPN - Saipan International Airport | 1 |
| NRT - Narita International Airport | → | CEB - Mactan–Cebu International Airport | 1 |
| HND - Haneda Airport | → | SFO - San Francisco International Airport | 1 |
| NRT - Narita International Airport | → | EWR - Newark Liberty International Airport | 1 |
| HND - Haneda Airport | → | EWR - Newark Liberty International Airport | 1 |
| NRT - Narita International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| NRT - Narita International Airport | → | SFO - San Francisco International Airport | 1 |
| HND - Haneda Airport | → | IAD - Dulles International Airport | 1 |
| HND - Haneda Airport | → | ORD - O'Hare International Airport | 1 |
| NRT - Narita International Airport | → | DEN - Denver International Airport | 1 |
| NRT - Narita International Airport | → | LAX - Los Angeles International Airport | 1 |
| HND - Haneda Airport | → | LAX - Los Angeles International Airport | 1 |
| KIX - Kansai International Airport | → | SFO - San Francisco International Airport | 1 |
 ICN - Incheon International Airport | → | SFO - San Francisco International Airport | 2 |
 RAK - Menara Airport | → | EWR - Newark Liberty International Airport | 1 |
 SJD - Los Cabos International Airport | → | DEN - Denver International Airport | 3 |
| SJD - Los Cabos International Airport | → | LAX - Los Angeles International Airport | 2 |
| SJD - Los Cabos International Airport | → | SFO - San Francisco International Airport | 2 |
| SJD - Los Cabos International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| SJD - Los Cabos International Airport | → | EWR - Newark Liberty International Airport | 1 |
| SJD - Los Cabos International Airport | → | ORD - O'Hare International Airport | 1 |
| MTY - Monterrey International Airport | → | IAH - George Bush Intercontinental Airport | 5 |
| MTY - Monterrey International Airport | → | SFO - San Francisco International Airport | 2 |
| TAM - Tampico International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| MTY - Monterrey International Airport | → | ORD - O'Hare International Airport | 1 |
| PVR - Licenciado Gustavo Diaz Ordaz International Airport | → | SFO - San Francisco International Airport | 3 |
| BJX - Bajío International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| GDL - Miguel Hidalgo y Costilla Guadalajara International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| SLP - San Luis Potosí International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| PVR - Licenciado Gustavo Diaz Ordaz International Airport | → | DEN - Denver International Airport | 2 |
| PVR - Licenciado Gustavo Diaz Ordaz International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| PVR - Licenciado Gustavo Diaz Ordaz International Airport | → | ORD - O'Hare International Airport | 2 |
| MLM - General Francisco Mujica International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| PVR - Licenciado Gustavo Diaz Ordaz International Airport | → | LAX - Los Angeles International Airport | 1 |
| PVR - Licenciado Gustavo Diaz Ordaz International Airport | → | EWR - Newark Liberty International Airport | 1 |
| MEX - Mexico City International Airport | → | IAH - George Bush Intercontinental Airport | 6 |
| QRO - Queretaro Intercontinental Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| MEX - Mexico City International Airport | → | SFO - San Francisco International Airport | 3 |
| MEX - Mexico City International Airport | → | ORD - O'Hare International Airport | 2 |
| MEX - Mexico City International Airport | → | EWR - Newark Liberty International Airport | 2 |
| MEX - Mexico City International Airport | → | IAD - Dulles International Airport | 1 |
| PBC - Puebla International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| CUN - Cancun International Airport | → | IAH - George Bush Intercontinental Airport | 6 |
| CUN - Cancun International Airport | → | EWR - Newark Liberty International Airport | 5 |
| CUN - Cancun International Airport | → | ORD - O'Hare International Airport | 4 |
| CUN - Cancun International Airport | → | IAD - Dulles International Airport | 4 |
| CUN - Cancun International Airport | → | SFO - San Francisco International Airport | 4 |
| CUN - Cancun International Airport | → | DEN - Denver International Airport | 3 |
| CUN - Cancun International Airport | → | LAX - Los Angeles International Airport | 3 |
| TQO - Tulum International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| TQO - Tulum International Airport | → | EWR - Newark Liberty International Airport | 1 |
| TQO - Tulum International Airport | → | ORD - O'Hare International Airport | 1 |
| ZIH - Ixtapa-Zihuatanejo International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| OAX - Oaxaca International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| VER - Veracruz International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| CZM - Cozumel International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| MID - Mérida International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| CUN - Cancun International Airport | → | CLE - Cleveland Hopkins International Airport | 1 |
| ACA - Acapulco International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| MAJ - Marshall Islands International Airport | → | HNL - Daniel K. Inouye International Airport | 1 |
 LOS - Murtala Muhammed International Airport | → | IAD - Dulles International Airport | 1 |
 MGA - Augusto C. Sandino International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
 AMS - Amsterdam Airport Schiphol | → | EWR - Newark Liberty International Airport | 1 |
| AMS - Amsterdam Airport Schiphol | → | IAH - George Bush Intercontinental Airport | 1 |
| AMS - Amsterdam Airport Schiphol | → | IAD - Dulles International Airport | 1 |
| AMS - Amsterdam Airport Schiphol | → | ORD - O'Hare International Airport | 1 |
 AKL - Auckland Airport | → | SFO - San Francisco International Airport | 1 |
 PTY - Tocumen International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| PTY - Tocumen International Airport | → | EWR - Newark Liberty International Airport | 1 |
 LIM - Jorge Chavez International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| MNL - Ninoy Aquino International Airport | → |  ROR - Roman Tmetuchl International Airport | 1 |
| MNL - Ninoy Aquino International Airport | → | SFO - San Francisco International Airport | 1 |
| ROR - Roman Tmetuchl International Airport | → | GUM - Antonio B. Won Pat International Airport | 1 |
 SJU - Luis Muñoz Marín International Airport | → | EWR - Newark Liberty International Airport | 3 |
| SJU - Luis Muñoz Marín International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| SJU - Luis Muñoz Marín International Airport | → | IAD - Dulles International Airport | 2 |
| BQN - Rafael Hernández Airport | → | EWR - Newark Liberty International Airport | 1 |
| SJU - Luis Muñoz Marín International Airport | → | ORD - O'Hare International Airport | 1 |
| SJU - Luis Muñoz Marín International Airport | → | DEN - Denver International Airport | 1 |
 LIS - Lisbon Airport | → | EWR - Newark Liberty International Airport | 1 |
 PPT - Faaa International Airport | → | SFO - San Francisco International Airport | 3 |
 SIN - Changi Airport | → | SFO - San Francisco International Airport | 2 |
 SAL - El Salvador International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| SAL - El Salvador International Airport | → | LAX - Los Angeles International Airport | 1 |
 SXM - Princess Juliana International Airport | → | EWR - Newark Liberty International Airport | 1 |
 PLS - Providenciales International Airport | → | EWR - Newark Liberty International Airport | 1 |
| PLS - Providenciales International Airport | → | IAD - Dulles International Airport | 1 |
 POS - Piarco International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
 TPE - Taoyuan International Airport | → | SFO - San Francisco International Airport | 2 |
| BDL - Bradley International Airport | → | IAD - Dulles International Airport | 9 |
| BDL - Bradley International Airport | → | ORD - O'Hare International Airport | 8 |
| BOS - Logan International Airport | → | ORD - O'Hare International Airport | 6 |
| BOS - Logan International Airport | → | DEN - Denver International Airport | 6 |
| BOS - Logan International Airport | → | EWR - Newark Liberty International Airport | 6 |
| BOS - Logan International Airport | → | SFO - San Francisco International Airport | 5 |
| MHT - Manchester-Boston Regional Airport | → | EWR - Newark Liberty International Airport | 5 |
| BDL - Bradley International Airport | → | DEN - Denver International Airport | 4 |
| BOS - Logan International Airport | → | IAD - Dulles International Airport | 4 |
| BTV - Burlington International Airport | → | IAD - Dulles International Airport | 4 |
| BTV - Burlington International Airport | → | ORD - O'Hare International Airport | 3 |
| PWM - Portland International Jetport | → | IAD - Dulles International Airport | 3 |
| PWM - Portland International Jetport | → | EWR - Newark Liberty International Airport | 3 |
| BOS - Logan International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| BTV - Burlington International Airport | → | EWR - Newark Liberty International Airport | 2 |
| PVD - Rhode Island T. F. Green International Airport | → | IAD - Dulles International Airport | 2 |
| BOS - Logan International Airport | → | LAX - Los Angeles International Airport | 2 |
| PVD - Rhode Island T. F. Green International Airport | → | EWR - Newark Liberty International Airport | 2 |
| BGR - Bangor International Airport | → | EWR - Newark Liberty International Airport | 2 |
| PWM - Portland International Jetport | → | ORD - O'Hare International Airport | 2 |
| PVD - Rhode Island T. F. Green International Airport | → | ORD - O'Hare International Airport | 1 |
| LGA - LaGuardia Airport | → | ORD - O'Hare International Airport | 14 |
| EWR - Newark Liberty International Airport | → | MCO - Orlando International Airport | 12 |
| EWR - Newark Liberty International Airport | → | ORD - O'Hare International Airport | 11 |
| EWR - Newark Liberty International Airport | → | PBI - Palm Beach International Airport | 10 |
| EWR - Newark Liberty International Airport | → | FLL - Fort Lauderdale–Hollywood International Airport | 10 |
| EWR - Newark Liberty International Airport | → | SFO - San Francisco International Airport | 10 |
| EWR - Newark Liberty International Airport | → | DCA - Ronald Reagan Washington National Airport | 10 |
| EWR - Newark Liberty International Airport | → | IAH - George Bush Intercontinental Airport | 10 |
| EWR - Newark Liberty International Airport | → | LAX - Los Angeles International Airport | 9 |
| EWR - Newark Liberty International Airport | → | DEN - Denver International Airport | 9 |
| EWR - Newark Liberty International Airport | → | MIA - Miami International Airport | 9 |
| ALB - Albany International Airport | → | IAD - Dulles International Airport | 9 |
| EWR - Newark Liberty International Airport | → | TPA - Tampa International Airport | 8 |
| LGA - LaGuardia Airport | → | IAH - George Bush Intercontinental Airport | 8 |
| EWR - Newark Liberty International Airport | → | YYZ - Toronto Pearson International Airport | 7 |
| ROC - Greater Rochester International Airport | → | IAD - Dulles International Airport | 7 |
| EWR - Newark Liberty International Airport | → | RSW - Southwest Florida International Airport | 7 |
| ROC - Greater Rochester International Airport | → | ORD - O'Hare International Airport | 7 |
| EWR - Newark Liberty International Airport | → | IAD - Dulles International Airport | 6 |
| EWR - Newark Liberty International Airport | → | CLE - Cleveland Hopkins International Airport | 6 |
| EWR - Newark Liberty International Airport | → | PIT - Pittsburgh International Airport | 6 |
| EWR - Newark Liberty International Airport | → | PHX - Phoenix Sky Harbor International Airport | 5 |
| EWR - Newark Liberty International Airport | → | CMH - John Glenn Columbus International Airport | 5 |
| EWR - Newark Liberty International Airport | → | RIC - Richmond International Airport | 5 |
| PIT - Pittsburgh International Airport | → | ORD - O'Hare International Airport | 5 |
| ALB - Albany International Airport | → | ORD - O'Hare International Airport | 5 |
| LGA - LaGuardia Airport | → | DEN - Denver International Airport | 5 |
| EWR - Newark Liberty International Airport | → | LAS - Harry Reid International Airport | 5 |
| EWR - Newark Liberty International Airport | → | AUS - Austin–Bergstrom International Airport | 4 |
| LGA - LaGuardia Airport | → | IAD - Dulles International Airport | 4 |
| ALB - Albany International Airport | → | EWR - Newark Liberty International Airport | 4 |
| PIT - Pittsburgh International Airport | → | IAD - Dulles International Airport | 4 |
| BUF - Buffalo Niagara International Airport | → | IAD - Dulles International Airport | 4 |
| EWR - Newark Liberty International Airport | → | JAX - Jacksonville International Airport | 4 |
| ROC - Greater Rochester International Airport | → | EWR - Newark Liberty International Airport | 4 |
| EWR - Newark Liberty International Airport | → | IND - Indianapolis International Airport | 4 |
| EWR - Newark Liberty International Airport | → | RDU - Raleigh–Durham International Airport | 4 |
| EWR - Newark Liberty International Airport | → | ATL - Hartsfield–Jackson Atlanta International Airport | 4 |
| EWR - Newark Liberty International Airport | → | BNA - Nashville International Airport | 4 |
| EWR - Newark Liberty International Airport | → | YOW - Ottawa Macdonald-Cartier International Airport | 3 |
| MDT - Harrisburg International Airport | → | IAD - Dulles International Airport | 3 |
| PHL - Philadelphia International Airport | → | DEN - Denver International Airport | 3 |
| EWR - Newark Liberty International Airport | → | DFW - Dallas Fort Worth International Airport | 3 |
| EWR - Newark Liberty International Airport | → | SAV - Savannah/Hilton Head International Airport | 3 |
| SYR - Syracuse Hancock International Airport | → | ORD - O'Hare International Airport | 3 |
| PHL - Philadelphia International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| EWR - Newark Liberty International Airport | → | SRQ - Sarasota–Bradenton International Airport | 3 |
| EWR - Newark Liberty International Airport | → | SAN - San Diego International Airport | 3 |
| EWR - Newark Liberty International Airport | → | CHS - Charleston International Airport | 3 |
| MDT - Harrisburg International Airport | → | ORD - O'Hare International Airport | 3 |
| EWR - Newark Liberty International Airport | → | CLT - Charlotte Douglas International Airport | 3 |
| PHL - Philadelphia International Airport | → | IAD - Dulles International Airport | 3 |
| SYR - Syracuse Hancock International Airport | → | IAD - Dulles International Airport | 3 |
| EWR - Newark Liberty International Airport | → | DTW - Detroit Metropolitan Airport | 3 |
| SCE - University Park Airport | → | ORD - O'Hare International Airport | 3 |
| EWR - Newark Liberty International Airport | → | SNA - John Wayne Airport | 3 |
| BUF - Buffalo Niagara International Airport | → | ORD - O'Hare International Airport | 3 |
| PHL - Philadelphia International Airport | → | ORD - O'Hare International Airport | 3 |
| EWR - Newark Liberty International Airport | → | CVG - Cincinnati/Northern Kentucky International Airport | 3 |
| EWR - Newark Liberty International Airport | → | MSY - Louis Armstrong New Orleans International Airport | 3 |
| EWR - Newark Liberty International Airport | → | YUL - Montréal–Trudeau International Airport | 2 |
| EWR - Newark Liberty International Airport | → | YQB - Québec City Jean Lesage International Airport | 2 |
| ABE - Lehigh Valley International Airport | → | ORD - O'Hare International Airport | 2 |
| EWR - Newark Liberty International Airport | → | GSO - Piedmont Triad International Airport | 2 |
| EWR - Newark Liberty International Airport | → | ILM - Wilmington International Airport | 2 |
| PIT - Pittsburgh International Airport | → | DEN - Denver International Airport | 2 |
| SYR - Syracuse Hancock International Airport | → | EWR - Newark Liberty International Airport | 2 |
| SCE - University Park Airport | → | IAD - Dulles International Airport | 2 |
| EWR - Newark Liberty International Airport | → | MKE - Milwaukee Mitchell International Airport | 2 |
| EWR - Newark Liberty International Airport | → | ITH - Ithaca Tompkins International Airport | 2 |
| EWR - Newark Liberty International Airport | → | BUF - Buffalo Niagara International Airport | 2 |
| EWR - Newark Liberty International Airport | → | MSP - Minneapolis–Saint Paul International Airport | 2 |
| PHL - Philadelphia International Airport | → | SFO - San Francisco International Airport | 2 |
| EWR - Newark Liberty International Airport | → | ORF - Norfolk International Airport | 2 |
| AVP - Wilkes-Barre/Scranton International Airport | → | ORD - O'Hare International Airport | 2 |
| EWR - Newark Liberty International Airport | → | STL - St. Louis Lambert International Airport | 2 |
| EWR - Newark Liberty International Airport | → | GSP - Greenville–Spartanburg International Airport | 2 |
| EWR - Newark Liberty International Airport | → | SAT - San Antonio International Airport | 2 |
| EWR - Newark Liberty International Airport | → | SLC - Salt Lake City International Airport | 2 |
| EWR - Newark Liberty International Airport | → | SDF - Louisville International Airport | 2 |
| EWR - Newark Liberty International Airport | → | JAC - Jackson Hole Airport | 2 |
| PIT - Pittsburgh International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| PIT - Pittsburgh International Airport | → | SFO - San Francisco International Airport | 2 |
| EWR - Newark Liberty International Airport | → | GRR - Gerald R. Ford International Airport | 2 |
| AVP - Wilkes-Barre/Scranton International Airport | → | IAD - Dulles International Airport | 2 |
| EWR - Newark Liberty International Airport | → | SEA - Seattle–Tacoma International Airport | 2 |
| EWR - Newark Liberty International Airport | → |  ANU - V. C. Bird International Airport | 1 |
| EWR - Newark Liberty International Airport | → | BZE - Philip S. W. Goldson International Airport | 1 |
| EWR - Newark Liberty International Airport | → |  BGI - Grantley Adams International Airport | 1 |
| EWR - Newark Liberty International Airport | → | YHZ - Halifax Stanfield International Airport | 1 |
| PIT - Pittsburgh International Airport | → | YQG - Windsor International Airport | 1 |
| EWR - Newark Liberty International Airport | → | MUC - Munich Airport | 1 |
| EWR - Newark Liberty International Airport | → | TFS - Tenerife South Airport | 1 |
| EWR - Newark Liberty International Airport | → | SAP - Ramon Villeda Morales International Airport | 1 |
| EWR - Newark Liberty International Airport | → | MXP - Milan Malpensa Airport | 1 |
| EWR - Newark Liberty International Airport | → | LIM - Jorge Chavez International Airport | 1 |
| EWR - Newark Liberty International Airport | → | SAL - El Salvador International Airport | 1 |
| EWR - Newark Liberty International Airport | → | POS - Piarco International Airport | 1 |
| EWR - Newark Liberty International Airport | → | EGE - Eagle County Regional Airport | 1 |
| EWR - Newark Liberty International Airport | → | EYW - Key West International Airport | 1 |
| EWR - Newark Liberty International Airport | → | MYR - Myrtle Beach International Airport | 1 |
| EWR - Newark Liberty International Airport | → | SMF - Sacramento International Airport | 1 |
| EWR - Newark Liberty International Airport | → | HDN - Yampa Valley Airport | 1 |
| EWR - Newark Liberty International Airport | → | HNL - Daniel K. Inouye International Airport | 1 |
| EWR - Newark Liberty International Airport | → | BZN - Bozeman Yellowstone International Airport | 1 |
| JST - Johnstown–Cambria County Airport | → | ORD - O'Hare International Airport | 1 |
| EWR - Newark Liberty International Airport | → | MTJ - Montrose Regional Airport | 1 |
| EWR - Newark Liberty International Airport | → | EWR - Newark Liberty International Airport | 1 |
| EWR - Newark Liberty International Airport | → | PDX - Portland International Airport | 1 |
| EWR - Newark Liberty International Airport | → | AVL - Asheville Regional Airport | 1 |
| SYR - Syracuse Hancock International Airport | → | DEN - Denver International Airport | 1 |
| PHL - Philadelphia International Airport | → | BMG - Monroe County Airport (Indiana) | 1 |
| EWR - Newark Liberty International Airport | → | MSN - Dane County Regional Airport | 1 |
| JST - Johnstown–Cambria County Airport | → | IAD - Dulles International Airport | 1 |
| EWR - Newark Liberty International Airport | → |  STT - Cyril E. King Airport | 1 |
| EWR - Newark Liberty International Airport | → |  CPT - Cape Town International Airport | 1 |
| EWR - Newark Liberty International Airport | → | JNB - O. R. Tambo International Airport | 1 |
| MKE - Milwaukee Mitchell International Airport | → | ORD - O'Hare International Airport | 15 |
| ORD - O'Hare International Airport | → | SFO - San Francisco International Airport | 14 |
| ORD - O'Hare International Airport | → | IAH - George Bush Intercontinental Airport | 14 |
| ORD - O'Hare International Airport | → | DEN - Denver International Airport | 13 |
| ORD - O'Hare International Airport | → | DCA - Ronald Reagan Washington National Airport | 11 |
| ORD - O'Hare International Airport | → | LAX - Los Angeles International Airport | 11 |
| GRB - Green Bay–Austin Straubel International Airport | → | ORD - O'Hare International Airport | 10 |
| ATW - Appleton International Airport | → | ORD - O'Hare International Airport | 10 |
| SBN - South Bend International Airport | → | ORD - O'Hare International Airport | 9 |
| ORD - O'Hare International Airport | → | PHX - Phoenix Sky Harbor International Airport | 9 |
| ORD - O'Hare International Airport | → | GRR - Gerald R. Ford International Airport | 8 |
| ORD - O'Hare International Airport | → | LAS - Harry Reid International Airport | 8 |
| ORD - O'Hare International Airport | → | IND - Indianapolis International Airport | 8 |
| ORD - O'Hare International Airport | → | MSP - Minneapolis–Saint Paul International Airport | 7 |
| ORD - O'Hare International Airport | → | MCO - Orlando International Airport | 7 |
| ORD - O'Hare International Airport | → | MSN - Dane County Regional Airport | 7 |
| ORD - O'Hare International Airport | → | DTW - Detroit Metropolitan Airport | 7 |
| ORD - O'Hare International Airport | → | RSW - Southwest Florida International Airport | 7 |
| ORD - O'Hare International Airport | → | STL - St. Louis Lambert International Airport | 7 |
| ORD - O'Hare International Airport | → | CMH - John Glenn Columbus International Airport | 7 |
| PIA - General Wayne A. Downing Peoria International Airport | → | ORD - O'Hare International Airport | 6 |
| ORD - O'Hare International Airport | → | MCI - Kansas City International Airport | 6 |
| ORD - O'Hare International Airport | → | CVG - Cincinnati/Northern Kentucky International Airport | 6 |
| ORD - O'Hare International Airport | → | CLE - Cleveland Hopkins International Airport | 6 |
| ORD - O'Hare International Airport | → | TVC - Cherry Capital Airport | 5 |
| ORD - O'Hare International Airport | → | SDF - Louisville International Airport | 5 |
| ORD - O'Hare International Airport | → | CID - Eastern Iowa Airport | 5 |
| ORD - O'Hare International Airport | → | FLL - Fort Lauderdale–Hollywood International Airport | 5 |
| ORD - O'Hare International Airport | → | SAN - San Diego International Airport | 5 |
| ORD - O'Hare International Airport | → | TPA - Tampa International Airport | 5 |
| ORD - O'Hare International Airport | → | BNA - Nashville International Airport | 5 |
| ORD - O'Hare International Airport | → | IAD - Dulles International Airport | 5 |
| ORD - O'Hare International Airport | → | MIA - Miami International Airport | 5 |
| ORD - O'Hare International Airport | → | RDU - Raleigh–Durham International Airport | 4 |
| ORD - O'Hare International Airport | → | DFW - Dallas Fort Worth International Airport | 4 |
| MLI - Quad Cities International Airport | → | ORD - O'Hare International Airport | 4 |
| IND - Indianapolis International Airport | → | IAD - Dulles International Airport | 4 |
| CLE - Cleveland Hopkins International Airport | → | IAD - Dulles International Airport | 4 |
| ORD - O'Hare International Airport | → | SLC - Salt Lake City International Airport | 4 |
| ORD - O'Hare International Airport | → | DSM - Des Moines International Airport | 4 |
| ORD - O'Hare International Airport | → | OMA - Eppley Airfield | 4 |
| MKE - Milwaukee Mitchell International Airport | → | DEN - Denver International Airport | 4 |
| DAY - Dayton International Airport | → | ORD - O'Hare International Airport | 4 |
| ORD - O'Hare International Airport | → | LNK - Lincoln Airport (Nebraska) | 4 |
| ORD - O'Hare International Airport | → | ATL - Hartsfield–Jackson Atlanta International Airport | 4 |
| CMH - John Glenn Columbus International Airport | → | IAD - Dulles International Airport | 4 |
| ORD - O'Hare International Airport | → | FSD - Sioux Falls Regional Airport | 4 |
| ORD - O'Hare International Airport | → | SEA - Seattle–Tacoma International Airport | 4 |
| ORD - O'Hare International Airport | → | AUS - Austin–Bergstrom International Airport | 3 |
| ORD - O'Hare International Airport | → | GSP - Greenville–Spartanburg International Airport | 3 |
| FWA - Fort Wayne International Airport | → | ORD - O'Hare International Airport | 3 |
| ORD - O'Hare International Airport | → | BWI - Baltimore/Washington International Airport | 3 |
| ORD - O'Hare International Airport | → | EAU - Chippewa Valley Regional Airport | 3 |
| ORD - O'Hare International Airport | → | MEM - Memphis International Airport | 3 |
| ORD - O'Hare International Airport | → | SMF - Sacramento International Airport | 3 |
| DTW - Detroit Metropolitan Airport | → | IAD - Dulles International Airport | 3 |
| ORD - O'Hare International Airport | → | BZN - Bozeman Yellowstone International Airport | 3 |
| ORD - O'Hare International Airport | → | CLT - Charlotte Douglas International Airport | 3 |
| CLE - Cleveland Hopkins International Airport | → | DEN - Denver International Airport | 3 |
| ORD - O'Hare International Airport | → | LEX - Blue Grass Airport | 3 |
| ORD - O'Hare International Airport | → | SAV - Savannah/Hilton Head International Airport | 3 |
| ORD - O'Hare International Airport | → | CMX - Houghton County Memorial Airport | 3 |
| ORD - O'Hare International Airport | → | TYS - McGhee Tyson Airport | 3 |
| ORD - O'Hare International Airport | → | RIC - Richmond International Airport | 3 |
| IND - Indianapolis International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| ORD - O'Hare International Airport | → | FAR - Hector International Airport | 3 |
| ORD - O'Hare International Airport | → | CRW - Yeager Airport | 3 |
| ORD - O'Hare International Airport | → | ORF - Norfolk International Airport | 3 |
| ORD - O'Hare International Airport | → | CHS - Charleston International Airport | 3 |
| ORD - O'Hare International Airport | → | JAX - Jacksonville International Airport | 3 |
| CLE - Cleveland Hopkins International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| DAY - Dayton International Airport | → | IAD - Dulles International Airport | 3 |
| ORD - O'Hare International Airport | → | MSY - Louis Armstrong New Orleans International Airport | 3 |
| ORD - O'Hare International Airport | → | LIT - Clinton National Airport | 3 |
| ORD - O'Hare International Airport | → | ASE - Aspen/Pitkin County Airport | 3 |
| ORD - O'Hare International Airport | → | PDX - Portland International Airport | 3 |
| ORD - O'Hare International Airport | → | SNA - John Wayne Airport | 3 |
| ORD - O'Hare International Airport | → | SGF - Springfield–Branson National Airport | 3 |
| ORD - O'Hare International Airport | → | TUL - Tulsa International Airport | 3 |
| ORD - O'Hare International Airport | → | YUL - Montréal–Trudeau International Airport | 2 |
| ORD - O'Hare International Airport | → | YOW - Ottawa Macdonald-Cartier International Airport | 2 |
| ORD - O'Hare International Airport | → | ICT - Wichita Dwight D. Eisenhower National Airport | 2 |
| ATW - Appleton International Airport | → | DEN - Denver International Airport | 2 |
| MBS - MBS International Airport | → | ORD - O'Hare International Airport | 2 |
| ORD - O'Hare International Airport | → | COS - Colorado Springs Airport | 2 |
| ORD - O'Hare International Airport | → | CHO - Charlottesville–Albemarle Airport | 2 |
| ORD - O'Hare International Airport | → | MCW - Mason City Municipal Airport | 2 |
| CMH - John Glenn Columbus International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| ORD - O'Hare International Airport | → | XNA - Northwest Arkansas National Airport | 2 |
| DTW - Detroit Metropolitan Airport | → | DEN - Denver International Airport | 2 |
| ORD - O'Hare International Airport | → | PSP - Palm Springs International Airport | 2 |
| ORD - O'Hare International Airport | → | PBI - Palm Beach International Airport | 2 |
| ORD - O'Hare International Airport | → | BHM - Birmingham–Shuttlesworth International Airport | 2 |
| CLE - Cleveland Hopkins International Airport | → | LAX - Los Angeles International Airport | 2 |
| ORD - O'Hare International Airport | → | HSV - Huntsville International Airport | 2 |
| ORD - O'Hare International Airport | → | MGW - Morgantown Municipal Airport | 2 |
| ORD - O'Hare International Airport | → | BOI - Boise Airport | 2 |
| MKE - Milwaukee Mitchell International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| ORD - O'Hare International Airport | → | SRQ - Sarasota–Bradenton International Airport | 2 |
| ORD - O'Hare International Airport | → | FOD - Fort Dodge Regional Airport | 2 |
| ORD - O'Hare International Airport | → | CAK - Akron–Canton Airport | 2 |
| SBN - South Bend International Airport | → | IAD - Dulles International Airport | 2 |
| CMH - John Glenn Columbus International Airport | → | DEN - Denver International Airport | 2 |
| ORD - O'Hare International Airport | → | TUS - Tucson International Airport | 2 |
| ORD - O'Hare International Airport | → | GSO - Piedmont Triad International Airport | 2 |
| FNT - Bishop International Airport | → | ORD - O'Hare International Airport | 2 |
| ORD - O'Hare International Airport | → | AVL - Asheville Regional Airport | 2 |
| ORD - O'Hare International Airport | → | DLH - Duluth International Airport | 2 |
| ORD - O'Hare International Airport | → | OKC - Will Rogers World Airport | 2 |
| ORD - O'Hare International Airport | → | SUX - Sioux Gateway Airport | 2 |
| MSN - Dane County Regional Airport | → | DEN - Denver International Airport | 2 |
| ORD - O'Hare International Airport | → | ROA - Roanoke–Blacksburg Regional Airport | 2 |
| ORD - O'Hare International Airport | → | HNL - Daniel K. Inouye International Airport | 2 |
| GRR - Gerald R. Ford International Airport | → | DEN - Denver International Airport | 2 |
| CLE - Cleveland Hopkins International Airport | → | MCO - Orlando International Airport | 2 |
| DTW - Detroit Metropolitan Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| ORD - O'Hare International Airport | → | CAE - Columbia Metropolitan Airport | 2 |
| IND - Indianapolis International Airport | → | DEN - Denver International Airport | 2 |
| ORD - O'Hare International Airport | → | SAT - San Antonio International Airport | 2 |
| ORD - O'Hare International Airport | → | BZE - Philip S. W. Goldson International Airport | 1 |
| ORD - O'Hare International Airport | → | YWG - Winnipeg James Armstrong Richardson International Airport | 1 |
| ORD - O'Hare International Airport | → | LIR - Guanacaste Airport | 1 |
| ORD - O'Hare International Airport | → | GCM - Owen Roberts International Airport | 1 |
| ORD - O'Hare International Airport | → | OGG - Kahului Airport | 1 |
| CLE - Cleveland Hopkins International Airport | → | TPA - Tampa International Airport | 1 |
| ORD - O'Hare International Airport | → | SUN - Friedman Memorial Airport | 1 |
| ORD - O'Hare International Airport | → | EYW - Key West International Airport | 1 |
| ORD - O'Hare International Airport | → | JAC - Jackson Hole Airport | 1 |
| ORD - O'Hare International Airport | → | RNO - Reno–Tahoe International Airport | 1 |
| ORD - O'Hare International Airport | → | ANC - Ted Stevens Anchorage International Airport | 1 |
| ORD - O'Hare International Airport | → | FAT - Fresno Yosemite International Airport | 1 |
| DAY - Dayton International Airport | → | DEN - Denver International Airport | 1 |
| ORD - O'Hare International Airport | → | JLN - Joplin Regional Airport | 1 |
| ORD - O'Hare International Airport | → | GEG - Spokane International Airport | 1 |
| DEC - Decatur Airport | → | ORD - O'Hare International Airport | 1 |
| ORD - O'Hare International Airport | → | MTJ - Montrose Regional Airport | 1 |
| BMG - Monroe County Airport (Indiana) | → | ORD - O'Hare International Airport | 1 |
| ORD - O'Hare International Airport | → | EGE - Eagle County Regional Airport | 1 |
| ORD - O'Hare International Airport | → | SJC - San Jose International Airport | 1 |
| CLE - Cleveland Hopkins International Airport | → | SFO - San Francisco International Airport | 1 |
| ORD - O'Hare International Airport | → | ABQ - Albuquerque International Sunport | 1 |
| MLI - Quad Cities International Airport | → | DEN - Denver International Airport | 1 |
| CLE - Cleveland Hopkins International Airport | → | FLL - Fort Lauderdale–Hollywood International Airport | 1 |
| ORD - O'Hare International Airport | → | CHA - Chattanooga Metropolitan Airport | 1 |
| ORD - O'Hare International Airport | → | HDN - Yampa Valley Airport | 1 |
| ORD - O'Hare International Airport | → | PNS - Pensacola International Airport | 1 |
| ORD - O'Hare International Airport | → | SLN - Salina Regional Airport | 1 |
| IND - Indianapolis International Airport | → | SFO - San Francisco International Airport | 1 |
| ORD - O'Hare International Airport | → | FCA - Glacier Park International Airport | 1 |
| ORD - O'Hare International Airport | → | ECP - Northwest Florida Beaches International Airport | 1 |
| SBN - South Bend International Airport | → | CHS - Charleston International Airport | 1 |
| DTW - Detroit Metropolitan Airport | → | SFO - San Francisco International Airport | 1 |
| ORD - O'Hare International Airport | → | ELP - El Paso International Airport | 1 |
| GRR - Gerald R. Ford International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| CLE - Cleveland Hopkins International Airport | → | RSW - Southwest Florida International Airport | 1 |
| ORD - O'Hare International Airport | → | STT - Cyril E. King Airport | 1 |
| OMA - Eppley Airfield | → | DEN - Denver International Airport | 9 |
| BIS - Bismarck Municipal Airport | → | DEN - Denver International Airport | 9 |
| DSM - Des Moines International Airport | → | DEN - Denver International Airport | 8 |
| SGF - Springfield–Branson National Airport | → | DEN - Denver International Airport | 7 |
| RAP - Rapid City Regional Airport | → | DEN - Denver International Airport | 6 |
| SGF - Springfield–Branson National Airport | → | IAH - George Bush Intercontinental Airport | 5 |
| DSM - Des Moines International Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| FSD - Sioux Falls Regional Airport | → | DEN - Denver International Airport | 4 |
| ICT - Wichita Dwight D. Eisenhower National Airport | → | DEN - Denver International Airport | 4 |
| LNK - Lincoln Airport (Nebraska) | → | DEN - Denver International Airport | 4 |
| BFF - Western Nebraska Regional Airport | → | DEN - Denver International Airport | 4 |
| OMA - Eppley Airfield | → | IAH - George Bush Intercontinental Airport | 4 |
| MCI - Kansas City International Airport | → | DEN - Denver International Airport | 4 |
| ICT - Wichita Dwight D. Eisenhower National Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| MCI - Kansas City International Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| MSP - Minneapolis–Saint Paul International Airport | → | DEN - Denver International Airport | 4 |
| JLN - Joplin Regional Airport | → | DEN - Denver International Airport | 3 |
| STL - St. Louis Lambert International Airport | → | DEN - Denver International Airport | 3 |
| FAR - Hector International Airport | → | DEN - Denver International Airport | 3 |
| STL - St. Louis Lambert International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| SUX - Sioux Gateway Airport | → | DEN - Denver International Airport | 2 |
| MOT - Minot International Airport | → | DEN - Denver International Airport | 2 |
| XWA - Williston Basin International Airport | → | DEN - Denver International Airport | 2 |
| STL - St. Louis Lambert International Airport | → | IAD - Dulles International Airport | 2 |
| MSP - Minneapolis–Saint Paul International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| OMA - Eppley Airfield | → | SFO - San Francisco International Airport | 2 |
| DDC - Dodge City Regional Airport | → | DEN - Denver International Airport | 2 |
| EAR - Kearney Regional Airport | → | DEN - Denver International Airport | 2 |
| CID - Eastern Iowa Airport | → | DEN - Denver International Airport | 2 |
| DIK - Dickinson Theodore Roosevelt Regional Airport | → | DEN - Denver International Airport | 2 |
| DVL - Devils Lake Regional Airport | → | DEN - Denver International Airport | 1 |
| MSP - Minneapolis–Saint Paul International Airport | → | IAD - Dulles International Airport | 1 |
| LBF - North Platte Regional Airport | → | DEN - Denver International Airport | 1 |
| JMS - Jamestown Regional Airport | → | DEN - Denver International Airport | 1 |
| BIS - Bismarck Municipal Airport | → | MAF - Midland International Air and Space Port | 1 |
| MCI - Kansas City International Airport | → | IAD - Dulles International Airport | 1 |
| SLN - Salina Regional Airport | → | DEN - Denver International Airport | 1 |
| STL - St. Louis Lambert International Airport | → | SFO - San Francisco International Airport | 1 |
| DVL - Devils Lake Regional Airport | → | JMS - Jamestown Regional Airport | 1 |
| LBL - Liberal Mid-America Regional Airport | → | DEN - Denver International Airport | 1 |
| MSP - Minneapolis–Saint Paul International Airport | → | SFO - San Francisco International Airport | 1 |
| MCI - Kansas City International Airport | → | SFO - San Francisco International Airport | 1 |
| IAD - Dulles International Airport | → | MCO - Orlando International Airport | 13 |
| IAD - Dulles International Airport | → | DEN - Denver International Airport | 13 |
| IAD - Dulles International Airport | → | SFO - San Francisco International Airport | 12 |
| TPA - Tampa International Airport | → | DEN - Denver International Airport | 11 |
| RDU - Raleigh–Durham International Airport | → | IAD - Dulles International Airport | 10 |
| IAD - Dulles International Airport | → | RIC - Richmond International Airport | 9 |
| TPA - Tampa International Airport | → | IAH - George Bush Intercontinental Airport | 9 |
| IAD - Dulles International Airport | → | LAX - Los Angeles International Airport | 9 |
| TPA - Tampa International Airport | → | IAD - Dulles International Airport | 9 |
| ORF - Norfolk International Airport | → | IAD - Dulles International Airport | 8 |
| IAD - Dulles International Airport | → | IAH - George Bush Intercontinental Airport | 8 |
| IAD - Dulles International Airport | → | YYZ - Toronto Pearson International Airport | 6 |
| IAD - Dulles International Airport | → | LAS - Harry Reid International Airport | 6 |
| IAD - Dulles International Airport | → | FLL - Fort Lauderdale–Hollywood International Airport | 6 |
| IAD - Dulles International Airport | → | TYS - McGhee Tyson Airport | 6 |
| IAD - Dulles International Airport | → | HSV - Huntsville International Airport | 6 |
| IAD - Dulles International Airport | → | ATL - Hartsfield–Jackson Atlanta International Airport | 6 |
| IAD - Dulles International Airport | → | AUS - Austin–Bergstrom International Airport | 6 |
| IAD - Dulles International Airport | → | SAN - San Diego International Airport | 6 |
| RDU - Raleigh–Durham International Airport | → | IAH - George Bush Intercontinental Airport | 6 |
| MCO - Orlando International Airport | → | IAH - George Bush Intercontinental Airport | 6 |
| IAD - Dulles International Airport | → | CHS - Charleston International Airport | 6 |
| IAD - Dulles International Airport | → | DFW - Dallas Fort Worth International Airport | 6 |
| IAD - Dulles International Airport | → | CLT - Charlotte Douglas International Airport | 6 |
| ECP - Northwest Florida Beaches International Airport | → | IAH - George Bush Intercontinental Airport | 6 |
| MCO - Orlando International Airport | → | DEN - Denver International Airport | 5 |
| DCA - Ronald Reagan Washington National Airport | → | IAH - George Bush Intercontinental Airport | 5 |
| IAD - Dulles International Airport | → | CVG - Cincinnati/Northern Kentucky International Airport | 5 |
| FLL - Fort Lauderdale–Hollywood International Airport | → | DEN - Denver International Airport | 5 |
| PNS - Pensacola International Airport | → | IAH - George Bush Intercontinental Airport | 5 |
| SAV - Savannah/Hilton Head International Airport | → | IAD - Dulles International Airport | 5 |
| IAD - Dulles International Airport | → | ROA - Roanoke–Blacksburg Regional Airport | 5 |
| CHO - Charlottesville–Albemarle Airport | → | IAD - Dulles International Airport | 5 |
| JAX - Jacksonville International Airport | → | IAH - George Bush Intercontinental Airport | 5 |
| IAD - Dulles International Airport | → | YOW - Ottawa Macdonald-Cartier International Airport | 4 |
| SAV - Savannah/Hilton Head International Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| IAD - Dulles International Airport | → | SAT - San Antonio International Airport | 4 |
| IAD - Dulles International Airport | → | MIA - Miami International Airport | 4 |
| IAD - Dulles International Airport | → | SDF - Louisville International Airport | 4 |
| ATL - Hartsfield–Jackson Atlanta International Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| JAX - Jacksonville International Airport | → | IAD - Dulles International Airport | 4 |
| IAD - Dulles International Airport | → | BNA - Nashville International Airport | 4 |
| IAD - Dulles International Airport | → | MOB - Mobile Regional Airport | 4 |
| FLL - Fort Lauderdale–Hollywood International Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| TPA - Tampa International Airport | → | SFO - San Francisco International Airport | 4 |
| RDU - Raleigh–Durham International Airport | → | DEN - Denver International Airport | 4 |
| IAD - Dulles International Airport | → | RSW - Southwest Florida International Airport | 4 |
| IAD - Dulles International Airport | → | MSY - Louis Armstrong New Orleans International Airport | 4 |
| IAD - Dulles International Airport | → | GSO - Piedmont Triad International Airport | 3 |
| MCO - Orlando International Airport | → | SFO - San Francisco International Airport | 3 |
| RSW - Southwest Florida International Airport | → | DEN - Denver International Airport | 3 |
| RDU - Raleigh–Durham International Airport | → | SFO - San Francisco International Airport | 3 |
| IAD - Dulles International Airport | → | PHX - Phoenix Sky Harbor International Airport | 3 |
| TPA - Tampa International Airport | → | LAX - Los Angeles International Airport | 3 |
| IAD - Dulles International Airport | → | GSP - Greenville–Spartanburg International Airport | 3 |
| IAD - Dulles International Airport | → | YUL - Montréal–Trudeau International Airport | 2 |
| IAD - Dulles International Airport | → | SXM - Princess Juliana International Airport | 2 |
| PBI - Palm Beach International Airport | → | DEN - Denver International Airport | 2 |
| FLL - Fort Lauderdale–Hollywood International Airport | → | SFO - San Francisco International Airport | 2 |
| ORF - Norfolk International Airport | → | DEN - Denver International Airport | 2 |
| IAD - Dulles International Airport | → | CAE - Columbia Metropolitan Airport | 2 |
| PBI - Palm Beach International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| RSW - Southwest Florida International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| IAD - Dulles International Airport | → | SLC - Salt Lake City International Airport | 2 |
| JAX - Jacksonville International Airport | → | DEN - Denver International Airport | 2 |
| MCO - Orlando International Airport | → | LAX - Los Angeles International Airport | 2 |
| CLT - Charlotte Douglas International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| SAV - Savannah/Hilton Head International Airport | → | DEN - Denver International Airport | 2 |
| IAD - Dulles International Airport | → | PSP - Palm Springs International Airport | 2 |
| IAD - Dulles International Airport | → | EYW - Key West International Airport | 2 |
| BWI - Baltimore/Washington International Airport | → | DEN - Denver International Airport | 2 |
| CLT - Charlotte Douglas International Airport | → | DEN - Denver International Airport | 2 |
| ATL - Hartsfield–Jackson Atlanta International Airport | → | DEN - Denver International Airport | 2 |
| SRQ - Sarasota–Bradenton International Airport | → | DEN - Denver International Airport | 2 |
| IAD - Dulles International Airport | → | MGW - Morgantown Municipal Airport | 2 |
| IAD - Dulles International Airport | → | HNL - Daniel K. Inouye International Airport | 2 |
| IAD - Dulles International Airport | → | SMF - Sacramento International Airport | 2 |
| ORF - Norfolk International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| SRQ - Sarasota–Bradenton International Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| IAD - Dulles International Airport | → | SEA - Seattle–Tacoma International Airport | 2 |
| IAD - Dulles International Airport | → | STT - Cyril E. King Airport | 2 |
| IAD - Dulles International Airport | → | BGI - Grantley Adams International Airport | 1 |
| IAD - Dulles International Airport | → | SJO - Juan Santamaria International Airport | 1 |
| IAD - Dulles International Airport | → | GCM - Owen Roberts International Airport | 1 |
| IAD - Dulles International Airport | → | GUA - La Aurora International Airport | 1 |
| IAD - Dulles International Airport | → | MBJ - Sangster International Airport | 1 |
| EYW - Key West International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| RIC - Richmond International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| GSP - Greenville–Spartanburg International Airport | → | DEN - Denver International Airport | 1 |
| DCA - Ronald Reagan Washington National Airport | → | SFO - San Francisco International Airport | 1 |
| BWI - Baltimore/Washington International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| GSO - Piedmont Triad International Airport | → | DEN - Denver International Airport | 1 |
| RIC - Richmond International Airport | → | DEN - Denver International Airport | 1 |
| GSO - Piedmont Triad International Airport | → | GSO - Piedmont Triad International Airport | 1 |
| IAD - Dulles International Airport | → | BZN - Bozeman Yellowstone International Airport | 1 |
| ATL - Hartsfield–Jackson Atlanta International Airport | → | SFO - San Francisco International Airport | 1 |
| IAD - Dulles International Airport | → | HDN - Yampa Valley Airport | 1 |
| CHS - Charleston International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| BWI - Baltimore/Washington International Airport | → | LAX - Los Angeles International Airport | 1 |
| GSP - Greenville–Spartanburg International Airport | → | IAH - George Bush Intercontinental Airport | 1 |
| BWI - Baltimore/Washington International Airport | → | SFO - San Francisco International Airport | 1 |
| DCA - Ronald Reagan Washington National Airport | → | DEN - Denver International Airport | 1 |
| CHS - Charleston International Airport | → | DEN - Denver International Airport | 1 |
| IAD - Dulles International Airport | → | CPT - Cape Town International Airport | 1 |
| BHM - Birmingham–Shuttlesworth International Airport | → | IAH - George Bush Intercontinental Airport | 10 |
| HSV - Huntsville International Airport | → | IAH - George Bush Intercontinental Airport | 9 |
| CVG - Cincinnati/Northern Kentucky International Airport | → | IAH - George Bush Intercontinental Airport | 7 |
| CVG - Cincinnati/Northern Kentucky International Airport | → | DEN - Denver International Airport | 5 |
| BHM - Birmingham–Shuttlesworth International Airport | → | DEN - Denver International Airport | 5 |
| HSV - Huntsville International Airport | → | DEN - Denver International Airport | 5 |
| SDF - Louisville International Airport | → | IAH - George Bush Intercontinental Airport | 5 |
| TYS - McGhee Tyson Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| MEM - Memphis International Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| BNA - Nashville International Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| JAN - Jackson-Medgar Wiley Evers International Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| MOB - Mobile Regional Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| BNA - Nashville International Airport | → | DEN - Denver International Airport | 4 |
| SDF - Louisville International Airport | → | DEN - Denver International Airport | 4 |
| MEI - Meridian Regional Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| GPT - Gulfport–Biloxi International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| TYS - McGhee Tyson Airport | → | DEN - Denver International Airport | 2 |
| PIB - Hattiesburg–Laurel Regional Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| MEM - Memphis International Airport | → | DEN - Denver International Airport | 2 |
| BNA - Nashville International Airport | → | SFO - San Francisco International Airport | 1 |
| LEX - Blue Grass Airport | → | DEN - Denver International Airport | 1 |
| SAT - San Antonio International Airport | → | IAH - George Bush Intercontinental Airport | 17 |
| OKC - Will Rogers World Airport | → | IAH - George Bush Intercontinental Airport | 14 |
| TUL - Tulsa International Airport | → | IAH - George Bush Intercontinental Airport | 11 |
| OKC - Will Rogers World Airport | → | DEN - Denver International Airport | 11 |
| LFT - Lafayette Regional Airport | → | IAH - George Bush Intercontinental Airport | 11 |
| SHV - Shreveport Regional Airport | → | IAH - George Bush Intercontinental Airport | 10 |
| IAH - George Bush Intercontinental Airport | → | DEN - Denver International Airport | 10 |
| IAH - George Bush Intercontinental Airport | → | LAX - Los Angeles International Airport | 9 |
| TUL - Tulsa International Airport | → | DEN - Denver International Airport | 9 |
| MSY - Louis Armstrong New Orleans International Airport | → | IAH - George Bush Intercontinental Airport | 8 |
| IAH - George Bush Intercontinental Airport | → | DFW - Dallas Fort Worth International Airport | 8 |
| IAH - George Bush Intercontinental Airport | → | AUS - Austin–Bergstrom International Airport | 8 |
| IAH - George Bush Intercontinental Airport | → | SFO - San Francisco International Airport | 8 |
| SAT - San Antonio International Airport | → | DEN - Denver International Airport | 7 |
| LRD - Laredo International Airport | → | IAH - George Bush Intercontinental Airport | 7 |
| MAF - Midland International Air and Space Port | → | IAH - George Bush Intercontinental Airport | 7 |
| MFE - McAllen Miller International Airport | → | IAH - George Bush Intercontinental Airport | 7 |
| IAH - George Bush Intercontinental Airport | → | LAS - Harry Reid International Airport | 7 |
| IAH - George Bush Intercontinental Airport | → | BTR - Baton Rouge Metropolitan Airport | 6 |
| IAH - George Bush Intercontinental Airport | → | PHX - Phoenix Sky Harbor International Airport | 6 |
| CRP - Corpus Christi International Airport | → | IAH - George Bush Intercontinental Airport | 6 |
| DFW - Dallas Fort Worth International Airport | → | DEN - Denver International Airport | 5 |
| IAH - George Bush Intercontinental Airport | → | BRO - Brownsville/South Padre Island International Airport | 5 |
| AUS - Austin–Bergstrom International Airport | → | DEN - Denver International Airport | 5 |
| IAH - George Bush Intercontinental Airport | → | ELP - El Paso International Airport | 5 |
| MIA - Miami International Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| LIT - Clinton National Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| AUS - Austin–Bergstrom International Airport | → | SFO - San Francisco International Airport | 4 |
| MSY - Louis Armstrong New Orleans International Airport | → | DEN - Denver International Airport | 4 |
| IAH - George Bush Intercontinental Airport | → | SNA - John Wayne Airport | 4 |
| IAH - George Bush Intercontinental Airport | → | SAN - San Diego International Airport | 4 |
| IAH - George Bush Intercontinental Airport | → | HRL - Valley International Airport | 4 |
| XNA - Northwest Arkansas National Airport | → | IAH - George Bush Intercontinental Airport | 4 |
| IAH - George Bush Intercontinental Airport | → | AMA - Rick Husband Amarillo International Airport | 3 |
| IAH - George Bush Intercontinental Airport | → | ASE - Aspen/Pitkin County Airport | 3 |
| XNA - Northwest Arkansas National Airport | → | DEN - Denver International Airport | 3 |
| MIA - Miami International Airport | → | DEN - Denver International Airport | 3 |
| LBB - Lubbock Preston Smith International Airport | → | IAH - George Bush Intercontinental Airport | 3 |
| LIT - Clinton National Airport | → | DEN - Denver International Airport | 3 |
| MAF - Midland International Air and Space Port | → | DEN - Denver International Airport | 3 |
| IAH - George Bush Intercontinental Airport | → | SLC - Salt Lake City International Airport | 3 |
| IAH - George Bush Intercontinental Airport | → | ABQ - Albuquerque International Sunport | 3 |
| IAH - George Bush Intercontinental Airport | → | AGU - Aguascalientes International Airport | 2 |
| LBB - Lubbock Preston Smith International Airport | → | DEN - Denver International Airport | 2 |
| VCT - Victoria Regional Airport | → | IAH - George Bush Intercontinental Airport | 2 |
| MIA - Miami International Airport | → | SFO - San Francisco International Airport | 2 |
| IAH - George Bush Intercontinental Airport | → | COS - Colorado Springs Airport | 2 |
| AUS - Austin–Bergstrom International Airport | → | LAX - Los Angeles International Airport | 2 |
| MSY - Louis Armstrong New Orleans International Airport | → | SFO - San Francisco International Airport | 2 |
| DFW - Dallas Fort Worth International Airport | → | SFO - San Francisco International Airport | 2 |
| IAH - George Bush Intercontinental Airport | → | LCH - Lake Charles Regional Airport | 2 |
| ELP - El Paso International Airport | → | DEN - Denver International Airport | 2 |
| IAH - George Bush Intercontinental Airport | → | PDX - Portland International Airport | 2 |
| SHV - Shreveport Regional Airport | → | DEN - Denver International Airport | 2 |
| IAH - George Bush Intercontinental Airport | → | SEA - Seattle–Tacoma International Airport | 2 |
| SAT - San Antonio International Airport | → | SFO - San Francisco International Airport | 2 |
| IAH - George Bush Intercontinental Airport | → | SMF - Sacramento International Airport | 2 |
| IAH - George Bush Intercontinental Airport | → | TUS - Tucson International Airport | 2 |
| IAH - George Bush Intercontinental Airport | → |  GEO - Cheddi Jagan International Airport | 1 |
| IAH - George Bush Intercontinental Airport | → | HOB - Lea County Regional Airport | 1 |
| IAH - George Bush Intercontinental Airport | → | MTJ - Montrose Regional Airport | 1 |
| IAH - George Bush Intercontinental Airport | → | EGE - Eagle County Regional Airport | 1 |
| IAH - George Bush Intercontinental Airport | → | PSP - Palm Springs International Airport | 1 |
| IAH - George Bush Intercontinental Airport | → | HNL - Daniel K. Inouye International Airport | 1 |
| IAH - George Bush Intercontinental Airport | → | MOT - Minot International Airport | 1 |
| IAH - George Bush Intercontinental Airport | → | ONT - Ontario International Airport | 1 |
| IAH - George Bush Intercontinental Airport | → | GUC - Gunnison–Crested Butte Regional Airport | 1 |
| MAF - Midland International Air and Space Port | → | ORD - O'Hare International Airport | 1 |
| IAH - George Bush Intercontinental Airport | → | HDN - Yampa Valley Airport | 1 |
| AMA - Rick Husband Amarillo International Airport | → | DEN - Denver International Airport | 1 |
| COS - Colorado Springs Airport | → | DEN - Denver International Airport | 28 |
| EGE - Eagle County Regional Airport | → | DEN - Denver International Airport | 13 |
| DRO - Durango–La Plata County Airport | → | DEN - Denver International Airport | 13 |
| BOI - Boise Airport | → | DEN - Denver International Airport | 13 |
| TUS - Tucson International Airport | → | DEN - Denver International Airport | 11 |
| BOI - Boise Airport | → | SFO - San Francisco International Airport | 10 |
| PHX - Phoenix Sky Harbor International Airport | → | DEN - Denver International Airport | 9 |
| ASE - Aspen/Pitkin County Airport | → | DEN - Denver International Airport | 9 |
| HDN - Yampa Valley Airport | → | DEN - Denver International Airport | 8 |
| LAS - Harry Reid International Airport | → | DEN - Denver International Airport | 8 |
| TUS - Tucson International Airport | → | SFO - San Francisco International Airport | 7 |
| SLC - Salt Lake City International Airport | → | DEN - Denver International Airport | 7 |
| GJT - Grand Junction Regional Airport | → | DEN - Denver International Airport | 6 |
| LAS - Harry Reid International Airport | → | SFO - San Francisco International Airport | 6 |
| LAS - Harry Reid International Airport | → | LAX - Los Angeles International Airport | 5 |
| BOI - Boise Airport | → | LAX - Los Angeles International Airport | 5 |
| HLN - Helena Regional Airport | → | DEN - Denver International Airport | 5 |
| COD - Yellowstone Regional Airport | → | DEN - Denver International Airport | 5 |
| RNO - Reno–Tahoe International Airport | → | SFO - San Francisco International Airport | 5 |
| BIL - Billings Logan International Airport | → | DEN - Denver International Airport | 4 |
| CPR - Casper–Natrona County International Airport | → | DEN - Denver International Airport | 4 |
| RIW - Central Wyoming Regional Airport | → | DEN - Denver International Airport | 4 |
| ABQ - Albuquerque International Sunport | → | DEN - Denver International Airport | 4 |
| SLC - Salt Lake City International Airport | → | SFO - San Francisco International Airport | 4 |
| GCC - Gillette–Campbell County Airport | → | DEN - Denver International Airport | 4 |
| JAC - Jackson Hole Airport | → | DEN - Denver International Airport | 4 |
| BZN - Bozeman Yellowstone International Airport | → | DEN - Denver International Airport | 4 |
| ASE - Aspen/Pitkin County Airport | → | LAX - Los Angeles International Airport | 3 |
| CYS - Cheyenne Regional Airport | → | DEN - Denver International Airport | 3 |
| GUC - Gunnison–Crested Butte Regional Airport | → | DEN - Denver International Airport | 3 |
| RNO - Reno–Tahoe International Airport | → | DEN - Denver International Airport | 3 |
| PHX - Phoenix Sky Harbor International Airport | → | LAX - Los Angeles International Airport | 3 |
| HDN - Yampa Valley Airport | → | LAX - Los Angeles International Airport | 3 |
| MSO - Missoula Montana Airport | → | DEN - Denver International Airport | 3 |
| PHX - Phoenix Sky Harbor International Airport | → | SFO - San Francisco International Airport | 3 |
| FCA - Glacier Park International Airport | → | DEN - Denver International Airport | 3 |
| PRC - Ernest A. Love Field | → | LAX - Los Angeles International Airport | 3 |
| MTJ - Montrose Regional Airport | → | DEN - Denver International Airport | 3 |
| RNO - Reno–Tahoe International Airport | → | LAX - Los Angeles International Airport | 3 |
| EGE - Eagle County Regional Airport | → | SFO - San Francisco International Airport | 3 |
| SAF - Santa Fe Regional Airport | → | DEN - Denver International Airport | 3 |
| IDA - Idaho Falls Regional Airport | → | DEN - Denver International Airport | 3 |
| SGU - St. George Regional Airport | → | DEN - Denver International Airport | 3 |
| SUN - Friedman Memorial Airport | → | DEN - Denver International Airport | 2 |
| SHR - Sheridan County Airport | → | DEN - Denver International Airport | 2 |
| PRC - Ernest A. Love Field | → | DEN - Denver International Airport | 2 |
| ASE - Aspen/Pitkin County Airport | → | SFO - San Francisco International Airport | 2 |
| ABQ - Albuquerque International Sunport | → | SFO - San Francisco International Airport | 2 |
| LAR - Laramie Regional Airport | → | DEN - Denver International Airport | 2 |
| SLC - Salt Lake City International Airport | → | LAX - Los Angeles International Airport | 2 |
| LWS - Lewiston–Nez Perce County Airport | → | DEN - Denver International Airport | 2 |
| RKS - Southwest Wyoming Regional Airport | → | DEN - Denver International Airport | 2 |
| GTF - Great Falls International Airport | → | DEN - Denver International Airport | 2 |
| JAC - Jackson Hole Airport | → | LAX - Los Angeles International Airport | 1 |
| BZN - Bozeman Yellowstone International Airport | → | LAX - Los Angeles International Airport | 1 |
| JAC - Jackson Hole Airport | → | SFO - San Francisco International Airport | 1 |
| BZN - Bozeman Yellowstone International Airport | → | SFO - San Francisco International Airport | 1 |
| HDN - Yampa Valley Airport | → | SFO - San Francisco International Airport | 1 |
| SGU - St. George Regional Airport | → | LAX - Los Angeles International Airport | 1 |
| SUN - Friedman Memorial Airport | → | LAX - Los Angeles International Airport | 1 |
| HOB - Lea County Regional Airport | → | DEN - Denver International Airport | 1 |
| EGE - Eagle County Regional Airport | → | LAX - Los Angeles International Airport | 1 |
| SUN - Friedman Memorial Airport | → | SFO - San Francisco International Airport | 1 |
| SLC - Salt Lake City International Airport | → | COS - Colorado Springs Airport | 1 |
| BTM - Bert Mooney Airport | → | DEN - Denver International Airport | 1 |
| HNL - Daniel K. Inouye International Airport | → | SFO - San Francisco International Airport | 10 |
| LAX - Los Angeles International Airport | → | SFO - San Francisco International Airport | 10 |
| SFO - San Francisco International Airport | → | DEN - Denver International Airport | 9 |
| LAX - Los Angeles International Airport | → | DEN - Denver International Airport | 9 |
| SBA - Santa Barbara Municipal Airport | → | SFO - San Francisco International Airport | 8 |
| SBP - San Luis Obispo County Regional Airport | → | SFO - San Francisco International Airport | 8 |
| BUR - Hollywood Burbank Airport | → | SFO - San Francisco International Airport | 6 |
| HNL - Daniel K. Inouye International Airport | → | LAX - Los Angeles International Airport | 6 |
| SAN - San Diego International Airport | → | DEN - Denver International Airport | 6 |
| SAN - San Diego International Airport | → | SFO - San Francisco International Airport | 6 |
| SBP - San Luis Obispo County Regional Airport | → | LAX - Los Angeles International Airport | 5 |
| SBA - Santa Barbara Municipal Airport | → | DEN - Denver International Airport | 5 |
| PDX - Portland International Airport | → | DEN - Denver International Airport | 5 |
| PDX - Portland International Airport | → | SFO - San Francisco International Airport | 5 |
| SBP - San Luis Obispo County Regional Airport | → | DEN - Denver International Airport | 5 |
| SNA - John Wayne Airport | → | SFO - San Francisco International Airport | 5 |
| SBA - Santa Barbara Municipal Airport | → | LAX - Los Angeles International Airport | 5 |
| MRY - Monterey Regional Airport | → | DEN - Denver International Airport | 4 |
| MRY - Monterey Regional Airport | → | SFO - San Francisco International Airport | 4 |
| SEA - Seattle–Tacoma International Airport | → | DEN - Denver International Airport | 4 |
| SNA - John Wayne Airport | → | DEN - Denver International Airport | 4 |
| PSP - Palm Springs International Airport | → | DEN - Denver International Airport | 4 |
| MRY - Monterey Regional Airport | → | LAX - Los Angeles International Airport | 4 |
| HNL - Daniel K. Inouye International Airport | → | DEN - Denver International Airport | 4 |
| SEA - Seattle–Tacoma International Airport | → | SFO - San Francisco International Airport | 4 |
| KOA - Kona International Airport | → | SFO - San Francisco International Airport | 4 |
| SMF - Sacramento International Airport | → | DEN - Denver International Airport | 4 |
| SFO - San Francisco International Airport | → | SMF - Sacramento International Airport | 3 |
| LAX - Los Angeles International Airport | → | FAT - Fresno Yosemite International Airport | 3 |
| ACV - Arcata–Eureka Airport | → | SFO - San Francisco International Airport | 3 |
| KOA - Kona International Airport | → | DEN - Denver International Airport | 3 |
| PSP - Palm Springs International Airport | → | SFO - San Francisco International Airport | 3 |
| SJC - San Jose International Airport | → | DEN - Denver International Airport | 3 |
| ONT - Ontario International Airport | → | SFO - San Francisco International Airport | 3 |
| GEG - Spokane International Airport | → | DEN - Denver International Airport | 3 |
| KOA - Kona International Airport | → | LAX - Los Angeles International Airport | 3 |
| LAX - Los Angeles International Airport | → | SAN - San Diego International Airport | 3 |
| FAT - Fresno Yosemite International Airport | → | DEN - Denver International Airport | 3 |
| FAT - Fresno Yosemite International Airport | → | SFO - San Francisco International Airport | 3 |
| SFO - San Francisco International Airport | → | GEG - Spokane International Airport | 2 |
| EUG - Eugene Airport | → | DEN - Denver International Airport | 2 |
| SFO - San Francisco International Airport | → | PSC - Tri-Cities Airport (Washington) | 2 |
| BFL - Meadows Field Airport | → | SFO - San Francisco International Airport | 2 |
| RDM - Roberts Field | → | DEN - Denver International Airport | 2 |
| ONT - Ontario International Airport | → | DEN - Denver International Airport | 2 |
| PSC - Tri-Cities Airport (Washington) | → | DEN - Denver International Airport | 2 |
| LAX - Los Angeles International Airport | → | SEA - Seattle–Tacoma International Airport | 2 |
| RDM - Roberts Field | → | SFO - San Francisco International Airport | 2 |
| BUR - Hollywood Burbank Airport | → | DEN - Denver International Airport | 2 |
| SFO - San Francisco International Airport | → | OGG - Kahului Airport | 2 |
| MFR - Rogue Valley International–Medford Airport | → | SFO - San Francisco International Airport | 2 |
| BFL - Meadows Field Airport | → | DEN - Denver International Airport | 2 |
| EUG - Eugene Airport | → | SFO - San Francisco International Airport | 2 |
| MFR - Rogue Valley International–Medford Airport | → | DEN - Denver International Airport | 2 |
| SFO - San Francisco International Airport | → | LIR - Guanacaste Airport | 1 |
| BFI - Boeing Field | → | SEA - Seattle–Tacoma International Airport | 1 |
| LAX - Los Angeles International Airport | → | RDM - Roberts Field | 1 |
| ACV - Arcata–Eureka Airport | → | DEN - Denver International Airport | 1 |
| PSP - Palm Springs International Airport | → | LAX - Los Angeles International Airport | 1 |
| OGG - Kahului Airport | → | DEN - Denver International Airport | 1 |
| LAX - Los Angeles International Airport | → | OGG - Kahului Airport | 1 |
| RDD - Redding Municipal Airport | → | LAX - Los Angeles International Airport | 1 |
| SFO - San Francisco International Airport | → | MTJ - Montrose Regional Airport | 1 |
| LAX - Los Angeles International Airport | → | SMF - Sacramento International Airport | 1 |
| SFO - San Francisco International Airport | → | BIH - Eastern Sierra Regional Airport | 1 |
| LIH - Lihue Airport | → | SFO - San Francisco International Airport | 1 |
| KOA - Kona International Airport | → | ORD - O'Hare International Airport | 1 |
| SFO - San Francisco International Airport | → | RDD - Redding Municipal Airport | 1 |
| SFO - San Francisco International Airport | → | FCA - Glacier Park International Airport | 1 |
| ACV - Arcata–Eureka Airport | → | LAX - Los Angeles International Airport | 1 |
| LIH - Lihue Airport | → | DEN - Denver International Airport | 1 |
| OTH - Southwest Oregon Regional Airport | → | SFO - San Francisco International Airport | 1 |
| BIH - Eastern Sierra Regional Airport | → | DEN - Denver International Airport | 1 |
| ANC - Ted Stevens Anchorage International Airport | → | DEN - Denver International Airport | 1 |
